<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>内边距</title>
		<style type="text/css">
			#d1{
				border: 1px solid red;
				height: 500px;
				width: 450px;
				background-color: blueviolet;
				padding: 20px;
			}
		</style>
	</head>
	<body>
		<div id="d1">
			大闸好
			<img src="../img/full_ask.png"/>
			<img src="../img/banner2.jpg"/>
		</div>
		<h1 style="background-color: red;">是顶顶顶顶顶顶顶顶顶顶顶顶顶顶顶顶顶顶</h1>
	</body>
</html>